The historical moment "at this moment" for the the right wing attitude, and I say that in a nonjudgmental way, has passed. Nuclear fears, the inter-connected, inter-dependent global economy, the wars the United States is involved in, all contribute, have grown and will continue to grow, in contrast to the strategic interests of the US not being in sync with Israel's. And as it has been said, nothing is as powerful as an idea (or historical moment) whose time has come.
PM: We'll surround ourselves with fences in defense against the wild beasts around us (Haaretz)
from the article: Indyk: If Israel manages alone, it can decide alone